![Jason Wessel](/assets/img/avatar_default.png)
The enter argument as implemented by commit 413d45d362
(drm, kdb, kms:
Add an enter argument to mode_set_base_atomic() API) should be more
descriptive as to what it does vs just passing 1 and 0 around.
There is no runtime behavior change as a result of this patch.
Reported-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
CC: David Airlie <airlied@linux.ie>
CC: dri-devel@lists.freedesktop.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
1503 lines
45 KiB
C
1503 lines
45 KiB
C
/*
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* Copyright 2007-8 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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*/
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#include <drm/drmP.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/radeon_drm.h>
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#include <drm/drm_fixed.h>
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#include "radeon.h"
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#include "atom.h"
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#include "atom-bits.h"
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static void atombios_overscan_setup(struct drm_crtc *crtc,
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struct drm_display_mode *mode,
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struct drm_display_mode *adjusted_mode)
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{
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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SET_CRTC_OVERSCAN_PS_ALLOCATION args;
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int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan);
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int a1, a2;
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memset(&args, 0, sizeof(args));
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args.ucCRTC = radeon_crtc->crtc_id;
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switch (radeon_crtc->rmx_type) {
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case RMX_CENTER:
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args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
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args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2;
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args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
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args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2;
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break;
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case RMX_ASPECT:
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a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay;
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a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay;
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if (a1 > a2) {
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args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
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args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2;
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} else if (a2 > a1) {
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args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
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args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2;
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}
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break;
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case RMX_FULL:
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default:
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args.usOverscanRight = radeon_crtc->h_border;
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args.usOverscanLeft = radeon_crtc->h_border;
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args.usOverscanBottom = radeon_crtc->v_border;
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args.usOverscanTop = radeon_crtc->v_border;
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break;
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}
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static void atombios_scaler_setup(struct drm_crtc *crtc)
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{
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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ENABLE_SCALER_PS_ALLOCATION args;
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int index = GetIndexIntoMasterTable(COMMAND, EnableScaler);
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/* fixme - fill in enc_priv for atom dac */
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enum radeon_tv_std tv_std = TV_STD_NTSC;
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bool is_tv = false, is_cv = false;
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struct drm_encoder *encoder;
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if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id)
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return;
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list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
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/* find tv std */
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if (encoder->crtc == crtc) {
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
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if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) {
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struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv;
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tv_std = tv_dac->tv_std;
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is_tv = true;
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}
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}
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}
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memset(&args, 0, sizeof(args));
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args.ucScaler = radeon_crtc->crtc_id;
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if (is_tv) {
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switch (tv_std) {
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case TV_STD_NTSC:
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default:
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args.ucTVStandard = ATOM_TV_NTSC;
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break;
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case TV_STD_PAL:
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args.ucTVStandard = ATOM_TV_PAL;
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break;
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case TV_STD_PAL_M:
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args.ucTVStandard = ATOM_TV_PALM;
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break;
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case TV_STD_PAL_60:
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args.ucTVStandard = ATOM_TV_PAL60;
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break;
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case TV_STD_NTSC_J:
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args.ucTVStandard = ATOM_TV_NTSCJ;
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break;
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case TV_STD_SCART_PAL:
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args.ucTVStandard = ATOM_TV_PAL; /* ??? */
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break;
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case TV_STD_SECAM:
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args.ucTVStandard = ATOM_TV_SECAM;
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break;
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case TV_STD_PAL_CN:
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args.ucTVStandard = ATOM_TV_PALCN;
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break;
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}
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args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
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} else if (is_cv) {
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args.ucTVStandard = ATOM_TV_CV;
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args.ucEnable = SCALER_ENABLE_MULTITAP_MODE;
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} else {
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switch (radeon_crtc->rmx_type) {
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case RMX_FULL:
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args.ucEnable = ATOM_SCALER_EXPANSION;
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break;
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case RMX_CENTER:
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args.ucEnable = ATOM_SCALER_CENTER;
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break;
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case RMX_ASPECT:
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args.ucEnable = ATOM_SCALER_EXPANSION;
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break;
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default:
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if (ASIC_IS_AVIVO(rdev))
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args.ucEnable = ATOM_SCALER_DISABLE;
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else
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args.ucEnable = ATOM_SCALER_CENTER;
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break;
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}
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}
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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if ((is_tv || is_cv)
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&& rdev->family >= CHIP_RV515 && rdev->family <= CHIP_R580) {
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atom_rv515_force_tv_scaler(rdev, radeon_crtc);
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}
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}
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static void atombios_lock_crtc(struct drm_crtc *crtc, int lock)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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int index =
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GetIndexIntoMasterTable(COMMAND, UpdateCRTC_DoubleBufferRegisters);
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ENABLE_CRTC_PS_ALLOCATION args;
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memset(&args, 0, sizeof(args));
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args.ucCRTC = radeon_crtc->crtc_id;
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args.ucEnable = lock;
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static void atombios_enable_crtc(struct drm_crtc *crtc, int state)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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int index = GetIndexIntoMasterTable(COMMAND, EnableCRTC);
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ENABLE_CRTC_PS_ALLOCATION args;
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memset(&args, 0, sizeof(args));
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args.ucCRTC = radeon_crtc->crtc_id;
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args.ucEnable = state;
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static void atombios_enable_crtc_memreq(struct drm_crtc *crtc, int state)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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int index = GetIndexIntoMasterTable(COMMAND, EnableCRTCMemReq);
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ENABLE_CRTC_PS_ALLOCATION args;
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memset(&args, 0, sizeof(args));
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args.ucCRTC = radeon_crtc->crtc_id;
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args.ucEnable = state;
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static void atombios_blank_crtc(struct drm_crtc *crtc, int state)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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int index = GetIndexIntoMasterTable(COMMAND, BlankCRTC);
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BLANK_CRTC_PS_ALLOCATION args;
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memset(&args, 0, sizeof(args));
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args.ucCRTC = radeon_crtc->crtc_id;
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args.ucBlanking = state;
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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void atombios_crtc_dpms(struct drm_crtc *crtc, int mode)
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{
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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switch (mode) {
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case DRM_MODE_DPMS_ON:
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radeon_crtc->enabled = true;
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/* adjust pm to dpms changes BEFORE enabling crtcs */
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radeon_pm_compute_clocks(rdev);
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atombios_enable_crtc(crtc, ATOM_ENABLE);
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if (ASIC_IS_DCE3(rdev))
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atombios_enable_crtc_memreq(crtc, ATOM_ENABLE);
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atombios_blank_crtc(crtc, ATOM_DISABLE);
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drm_vblank_post_modeset(dev, radeon_crtc->crtc_id);
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radeon_crtc_load_lut(crtc);
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break;
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case DRM_MODE_DPMS_STANDBY:
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case DRM_MODE_DPMS_SUSPEND:
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case DRM_MODE_DPMS_OFF:
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drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
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atombios_blank_crtc(crtc, ATOM_ENABLE);
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if (ASIC_IS_DCE3(rdev))
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atombios_enable_crtc_memreq(crtc, ATOM_DISABLE);
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atombios_enable_crtc(crtc, ATOM_DISABLE);
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radeon_crtc->enabled = false;
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/* adjust pm to dpms changes AFTER disabling crtcs */
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radeon_pm_compute_clocks(rdev);
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break;
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}
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}
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static void
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atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
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struct drm_display_mode *mode)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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SET_CRTC_USING_DTD_TIMING_PARAMETERS args;
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int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming);
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u16 misc = 0;
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memset(&args, 0, sizeof(args));
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args.usH_Size = cpu_to_le16(mode->crtc_hdisplay - (radeon_crtc->h_border * 2));
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args.usH_Blanking_Time =
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cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay + (radeon_crtc->h_border * 2));
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args.usV_Size = cpu_to_le16(mode->crtc_vdisplay - (radeon_crtc->v_border * 2));
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args.usV_Blanking_Time =
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cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay + (radeon_crtc->v_border * 2));
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args.usH_SyncOffset =
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cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay + radeon_crtc->h_border);
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args.usH_SyncWidth =
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cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
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args.usV_SyncOffset =
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cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay + radeon_crtc->v_border);
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args.usV_SyncWidth =
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cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
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args.ucH_Border = radeon_crtc->h_border;
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args.ucV_Border = radeon_crtc->v_border;
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if (mode->flags & DRM_MODE_FLAG_NVSYNC)
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misc |= ATOM_VSYNC_POLARITY;
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if (mode->flags & DRM_MODE_FLAG_NHSYNC)
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misc |= ATOM_HSYNC_POLARITY;
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if (mode->flags & DRM_MODE_FLAG_CSYNC)
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misc |= ATOM_COMPOSITESYNC;
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if (mode->flags & DRM_MODE_FLAG_INTERLACE)
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misc |= ATOM_INTERLACE;
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if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
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misc |= ATOM_DOUBLE_CLOCK_MODE;
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args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
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args.ucCRTC = radeon_crtc->crtc_id;
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static void atombios_crtc_set_timing(struct drm_crtc *crtc,
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struct drm_display_mode *mode)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args;
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int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing);
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u16 misc = 0;
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memset(&args, 0, sizeof(args));
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args.usH_Total = cpu_to_le16(mode->crtc_htotal);
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args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay);
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args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start);
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args.usH_SyncWidth =
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cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start);
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args.usV_Total = cpu_to_le16(mode->crtc_vtotal);
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args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay);
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args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start);
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args.usV_SyncWidth =
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cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
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args.ucOverscanRight = radeon_crtc->h_border;
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args.ucOverscanLeft = radeon_crtc->h_border;
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args.ucOverscanBottom = radeon_crtc->v_border;
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args.ucOverscanTop = radeon_crtc->v_border;
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if (mode->flags & DRM_MODE_FLAG_NVSYNC)
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misc |= ATOM_VSYNC_POLARITY;
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if (mode->flags & DRM_MODE_FLAG_NHSYNC)
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misc |= ATOM_HSYNC_POLARITY;
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if (mode->flags & DRM_MODE_FLAG_CSYNC)
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misc |= ATOM_COMPOSITESYNC;
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if (mode->flags & DRM_MODE_FLAG_INTERLACE)
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misc |= ATOM_INTERLACE;
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if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
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misc |= ATOM_DOUBLE_CLOCK_MODE;
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args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
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args.ucCRTC = radeon_crtc->crtc_id;
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atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
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}
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static void atombios_disable_ss(struct drm_crtc *crtc)
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{
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struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct radeon_device *rdev = dev->dev_private;
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u32 ss_cntl;
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if (ASIC_IS_DCE4(rdev)) {
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switch (radeon_crtc->pll_id) {
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case ATOM_PPLL1:
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ss_cntl = RREG32(EVERGREEN_P1PLL_SS_CNTL);
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ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
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WREG32(EVERGREEN_P1PLL_SS_CNTL, ss_cntl);
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break;
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case ATOM_PPLL2:
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ss_cntl = RREG32(EVERGREEN_P2PLL_SS_CNTL);
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ss_cntl &= ~EVERGREEN_PxPLL_SS_EN;
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WREG32(EVERGREEN_P2PLL_SS_CNTL, ss_cntl);
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break;
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case ATOM_DCPLL:
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case ATOM_PPLL_INVALID:
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return;
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}
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} else if (ASIC_IS_AVIVO(rdev)) {
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switch (radeon_crtc->pll_id) {
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case ATOM_PPLL1:
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ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL);
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ss_cntl &= ~1;
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WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl);
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break;
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case ATOM_PPLL2:
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ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL);
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ss_cntl &= ~1;
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WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl);
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break;
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case ATOM_DCPLL:
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case ATOM_PPLL_INVALID:
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return;
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}
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}
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}
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union atom_enable_ss {
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ENABLE_LVDS_SS_PARAMETERS lvds_ss;
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ENABLE_LVDS_SS_PARAMETERS_V2 lvds_ss_2;
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ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION v1;
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ENABLE_SPREAD_SPECTRUM_ON_PPLL_V2 v2;
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};
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static void atombios_crtc_program_ss(struct drm_crtc *crtc,
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int enable,
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int pll_id,
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|
struct radeon_atom_ss *ss)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL);
|
|
union atom_enable_ss args;
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
|
|
if (ASIC_IS_DCE4(rdev)) {
|
|
args.v2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
|
|
args.v2.ucSpreadSpectrumType = ss->type;
|
|
switch (pll_id) {
|
|
case ATOM_PPLL1:
|
|
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P1PLL;
|
|
args.v2.usSpreadSpectrumAmount = ss->amount;
|
|
args.v2.usSpreadSpectrumStep = ss->step;
|
|
break;
|
|
case ATOM_PPLL2:
|
|
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_P2PLL;
|
|
args.v2.usSpreadSpectrumAmount = ss->amount;
|
|
args.v2.usSpreadSpectrumStep = ss->step;
|
|
break;
|
|
case ATOM_DCPLL:
|
|
args.v2.ucSpreadSpectrumType |= ATOM_PPLL_SS_TYPE_V2_DCPLL;
|
|
args.v2.usSpreadSpectrumAmount = 0;
|
|
args.v2.usSpreadSpectrumStep = 0;
|
|
break;
|
|
case ATOM_PPLL_INVALID:
|
|
return;
|
|
}
|
|
args.v2.ucEnable = enable;
|
|
} else if (ASIC_IS_DCE3(rdev)) {
|
|
args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
|
|
args.v1.ucSpreadSpectrumType = ss->type;
|
|
args.v1.ucSpreadSpectrumStep = ss->step;
|
|
args.v1.ucSpreadSpectrumDelay = ss->delay;
|
|
args.v1.ucSpreadSpectrumRange = ss->range;
|
|
args.v1.ucPpll = pll_id;
|
|
args.v1.ucEnable = enable;
|
|
} else if (ASIC_IS_AVIVO(rdev)) {
|
|
if (enable == ATOM_DISABLE) {
|
|
atombios_disable_ss(crtc);
|
|
return;
|
|
}
|
|
args.lvds_ss_2.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
|
|
args.lvds_ss_2.ucSpreadSpectrumType = ss->type;
|
|
args.lvds_ss_2.ucSpreadSpectrumStep = ss->step;
|
|
args.lvds_ss_2.ucSpreadSpectrumDelay = ss->delay;
|
|
args.lvds_ss_2.ucSpreadSpectrumRange = ss->range;
|
|
args.lvds_ss_2.ucEnable = enable;
|
|
} else {
|
|
if (enable == ATOM_DISABLE) {
|
|
atombios_disable_ss(crtc);
|
|
return;
|
|
}
|
|
args.lvds_ss.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage);
|
|
args.lvds_ss.ucSpreadSpectrumType = ss->type;
|
|
args.lvds_ss.ucSpreadSpectrumStepSize_Delay = (ss->step & 3) << 2;
|
|
args.lvds_ss.ucSpreadSpectrumStepSize_Delay |= (ss->delay & 7) << 4;
|
|
args.lvds_ss.ucEnable = enable;
|
|
}
|
|
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
|
|
}
|
|
|
|
union adjust_pixel_clock {
|
|
ADJUST_DISPLAY_PLL_PS_ALLOCATION v1;
|
|
ADJUST_DISPLAY_PLL_PS_ALLOCATION_V3 v3;
|
|
};
|
|
|
|
static u32 atombios_adjust_pll(struct drm_crtc *crtc,
|
|
struct drm_display_mode *mode,
|
|
struct radeon_pll *pll,
|
|
bool ss_enabled,
|
|
struct radeon_atom_ss *ss)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_encoder *encoder = NULL;
|
|
struct radeon_encoder *radeon_encoder = NULL;
|
|
u32 adjusted_clock = mode->clock;
|
|
int encoder_mode = 0;
|
|
u32 dp_clock = mode->clock;
|
|
int bpc = 8;
|
|
|
|
/* reset the pll flags */
|
|
pll->flags = 0;
|
|
|
|
if (ASIC_IS_AVIVO(rdev)) {
|
|
if ((rdev->family == CHIP_RS600) ||
|
|
(rdev->family == CHIP_RS690) ||
|
|
(rdev->family == CHIP_RS740))
|
|
pll->flags |= (/*RADEON_PLL_USE_FRAC_FB_DIV |*/
|
|
RADEON_PLL_PREFER_CLOSEST_LOWER);
|
|
|
|
if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */
|
|
pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
|
|
else
|
|
pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
|
|
} else {
|
|
pll->flags |= RADEON_PLL_LEGACY;
|
|
|
|
if (mode->clock > 200000) /* range limits??? */
|
|
pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;
|
|
else
|
|
pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV;
|
|
|
|
}
|
|
|
|
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
|
if (encoder->crtc == crtc) {
|
|
radeon_encoder = to_radeon_encoder(encoder);
|
|
encoder_mode = atombios_get_encoder_mode(encoder);
|
|
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
|
|
struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
|
|
if (connector) {
|
|
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
|
|
struct radeon_connector_atom_dig *dig_connector =
|
|
radeon_connector->con_priv;
|
|
|
|
dp_clock = dig_connector->dp_clock;
|
|
}
|
|
}
|
|
|
|
/* use recommended ref_div for ss */
|
|
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
|
|
if (ss_enabled) {
|
|
if (ss->refdiv) {
|
|
pll->flags |= RADEON_PLL_USE_REF_DIV;
|
|
pll->reference_div = ss->refdiv;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (ASIC_IS_AVIVO(rdev)) {
|
|
/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
|
|
if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
|
|
adjusted_clock = mode->clock * 2;
|
|
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
|
|
pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
|
|
} else {
|
|
if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
|
|
pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
|
|
if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS)
|
|
pll->flags |= RADEON_PLL_USE_REF_DIV;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock
|
|
* accordingly based on the encoder/transmitter to work around
|
|
* special hw requirements.
|
|
*/
|
|
if (ASIC_IS_DCE3(rdev)) {
|
|
union adjust_pixel_clock args;
|
|
u8 frev, crev;
|
|
int index;
|
|
|
|
index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll);
|
|
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
|
|
&crev))
|
|
return adjusted_clock;
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
|
|
switch (frev) {
|
|
case 1:
|
|
switch (crev) {
|
|
case 1:
|
|
case 2:
|
|
args.v1.usPixelClock = cpu_to_le16(mode->clock / 10);
|
|
args.v1.ucTransmitterID = radeon_encoder->encoder_id;
|
|
args.v1.ucEncodeMode = encoder_mode;
|
|
if (encoder_mode == ATOM_ENCODER_MODE_DP) {
|
|
if (ss_enabled)
|
|
args.v1.ucConfig |=
|
|
ADJUST_DISPLAY_CONFIG_SS_ENABLE;
|
|
} else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
|
|
args.v1.ucConfig |=
|
|
ADJUST_DISPLAY_CONFIG_SS_ENABLE;
|
|
}
|
|
|
|
atom_execute_table(rdev->mode_info.atom_context,
|
|
index, (uint32_t *)&args);
|
|
adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10;
|
|
break;
|
|
case 3:
|
|
args.v3.sInput.usPixelClock = cpu_to_le16(mode->clock / 10);
|
|
args.v3.sInput.ucTransmitterID = radeon_encoder->encoder_id;
|
|
args.v3.sInput.ucEncodeMode = encoder_mode;
|
|
args.v3.sInput.ucDispPllConfig = 0;
|
|
if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
|
|
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
|
|
if (encoder_mode == ATOM_ENCODER_MODE_DP) {
|
|
if (ss_enabled)
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_SS_ENABLE;
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_COHERENT_MODE;
|
|
/* 16200 or 27000 */
|
|
args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
|
|
} else {
|
|
if (encoder_mode == ATOM_ENCODER_MODE_HDMI) {
|
|
/* deep color support */
|
|
args.v3.sInput.usPixelClock =
|
|
cpu_to_le16((mode->clock * bpc / 8) / 10);
|
|
}
|
|
if (dig->coherent_mode)
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_COHERENT_MODE;
|
|
if (mode->clock > 165000)
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_DUAL_LINK;
|
|
}
|
|
} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
|
|
if (encoder_mode == ATOM_ENCODER_MODE_DP) {
|
|
if (ss_enabled)
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_SS_ENABLE;
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_COHERENT_MODE;
|
|
/* 16200 or 27000 */
|
|
args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
|
|
} else if (encoder_mode == ATOM_ENCODER_MODE_LVDS) {
|
|
if (ss_enabled)
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_SS_ENABLE;
|
|
} else {
|
|
if (mode->clock > 165000)
|
|
args.v3.sInput.ucDispPllConfig |=
|
|
DISPPLL_CONFIG_DUAL_LINK;
|
|
}
|
|
}
|
|
atom_execute_table(rdev->mode_info.atom_context,
|
|
index, (uint32_t *)&args);
|
|
adjusted_clock = le32_to_cpu(args.v3.sOutput.ulDispPllFreq) * 10;
|
|
if (args.v3.sOutput.ucRefDiv) {
|
|
pll->flags |= RADEON_PLL_USE_REF_DIV;
|
|
pll->reference_div = args.v3.sOutput.ucRefDiv;
|
|
}
|
|
if (args.v3.sOutput.ucPostDiv) {
|
|
pll->flags |= RADEON_PLL_USE_POST_DIV;
|
|
pll->post_div = args.v3.sOutput.ucPostDiv;
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
|
|
return adjusted_clock;
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
|
|
return adjusted_clock;
|
|
}
|
|
}
|
|
return adjusted_clock;
|
|
}
|
|
|
|
union set_pixel_clock {
|
|
SET_PIXEL_CLOCK_PS_ALLOCATION base;
|
|
PIXEL_CLOCK_PARAMETERS v1;
|
|
PIXEL_CLOCK_PARAMETERS_V2 v2;
|
|
PIXEL_CLOCK_PARAMETERS_V3 v3;
|
|
PIXEL_CLOCK_PARAMETERS_V5 v5;
|
|
};
|
|
|
|
static void atombios_crtc_set_dcpll(struct drm_crtc *crtc)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
u8 frev, crev;
|
|
int index;
|
|
union set_pixel_clock args;
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
|
|
index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
|
|
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
|
|
&crev))
|
|
return;
|
|
|
|
switch (frev) {
|
|
case 1:
|
|
switch (crev) {
|
|
case 5:
|
|
/* if the default dcpll clock is specified,
|
|
* SetPixelClock provides the dividers
|
|
*/
|
|
args.v5.ucCRTC = ATOM_CRTC_INVALID;
|
|
args.v5.usPixelClock = rdev->clock.default_dispclk;
|
|
args.v5.ucPpll = ATOM_DCPLL;
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
|
|
return;
|
|
}
|
|
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
|
|
}
|
|
|
|
static void atombios_crtc_program_pll(struct drm_crtc *crtc,
|
|
int crtc_id,
|
|
int pll_id,
|
|
u32 encoder_mode,
|
|
u32 encoder_id,
|
|
u32 clock,
|
|
u32 ref_div,
|
|
u32 fb_div,
|
|
u32 frac_fb_div,
|
|
u32 post_div)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
u8 frev, crev;
|
|
int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock);
|
|
union set_pixel_clock args;
|
|
|
|
memset(&args, 0, sizeof(args));
|
|
|
|
if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev,
|
|
&crev))
|
|
return;
|
|
|
|
switch (frev) {
|
|
case 1:
|
|
switch (crev) {
|
|
case 1:
|
|
if (clock == ATOM_DISABLE)
|
|
return;
|
|
args.v1.usPixelClock = cpu_to_le16(clock / 10);
|
|
args.v1.usRefDiv = cpu_to_le16(ref_div);
|
|
args.v1.usFbDiv = cpu_to_le16(fb_div);
|
|
args.v1.ucFracFbDiv = frac_fb_div;
|
|
args.v1.ucPostDiv = post_div;
|
|
args.v1.ucPpll = pll_id;
|
|
args.v1.ucCRTC = crtc_id;
|
|
args.v1.ucRefDivSrc = 1;
|
|
break;
|
|
case 2:
|
|
args.v2.usPixelClock = cpu_to_le16(clock / 10);
|
|
args.v2.usRefDiv = cpu_to_le16(ref_div);
|
|
args.v2.usFbDiv = cpu_to_le16(fb_div);
|
|
args.v2.ucFracFbDiv = frac_fb_div;
|
|
args.v2.ucPostDiv = post_div;
|
|
args.v2.ucPpll = pll_id;
|
|
args.v2.ucCRTC = crtc_id;
|
|
args.v2.ucRefDivSrc = 1;
|
|
break;
|
|
case 3:
|
|
args.v3.usPixelClock = cpu_to_le16(clock / 10);
|
|
args.v3.usRefDiv = cpu_to_le16(ref_div);
|
|
args.v3.usFbDiv = cpu_to_le16(fb_div);
|
|
args.v3.ucFracFbDiv = frac_fb_div;
|
|
args.v3.ucPostDiv = post_div;
|
|
args.v3.ucPpll = pll_id;
|
|
args.v3.ucMiscInfo = (pll_id << 2);
|
|
args.v3.ucTransmitterId = encoder_id;
|
|
args.v3.ucEncoderMode = encoder_mode;
|
|
break;
|
|
case 5:
|
|
args.v5.ucCRTC = crtc_id;
|
|
args.v5.usPixelClock = cpu_to_le16(clock / 10);
|
|
args.v5.ucRefDiv = ref_div;
|
|
args.v5.usFbDiv = cpu_to_le16(fb_div);
|
|
args.v5.ulFbDivDecFrac = cpu_to_le32(frac_fb_div * 100000);
|
|
args.v5.ucPostDiv = post_div;
|
|
args.v5.ucMiscInfo = 0; /* HDMI depth, etc. */
|
|
args.v5.ucTransmitterID = encoder_id;
|
|
args.v5.ucEncoderMode = encoder_mode;
|
|
args.v5.ucPpll = pll_id;
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unknown table version %d %d\n", frev, crev);
|
|
return;
|
|
}
|
|
|
|
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
|
|
}
|
|
|
|
static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_encoder *encoder = NULL;
|
|
struct radeon_encoder *radeon_encoder = NULL;
|
|
u32 pll_clock = mode->clock;
|
|
u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0;
|
|
struct radeon_pll *pll;
|
|
u32 adjusted_clock;
|
|
int encoder_mode = 0;
|
|
struct radeon_atom_ss ss;
|
|
bool ss_enabled = false;
|
|
|
|
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
|
if (encoder->crtc == crtc) {
|
|
radeon_encoder = to_radeon_encoder(encoder);
|
|
encoder_mode = atombios_get_encoder_mode(encoder);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!radeon_encoder)
|
|
return;
|
|
|
|
switch (radeon_crtc->pll_id) {
|
|
case ATOM_PPLL1:
|
|
pll = &rdev->clock.p1pll;
|
|
break;
|
|
case ATOM_PPLL2:
|
|
pll = &rdev->clock.p2pll;
|
|
break;
|
|
case ATOM_DCPLL:
|
|
case ATOM_PPLL_INVALID:
|
|
default:
|
|
pll = &rdev->clock.dcpll;
|
|
break;
|
|
}
|
|
|
|
if (radeon_encoder->active_device &
|
|
(ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
|
|
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
|
|
struct drm_connector *connector =
|
|
radeon_get_connector_for_encoder(encoder);
|
|
struct radeon_connector *radeon_connector =
|
|
to_radeon_connector(connector);
|
|
struct radeon_connector_atom_dig *dig_connector =
|
|
radeon_connector->con_priv;
|
|
int dp_clock;
|
|
|
|
switch (encoder_mode) {
|
|
case ATOM_ENCODER_MODE_DP:
|
|
/* DP/eDP */
|
|
dp_clock = dig_connector->dp_clock / 10;
|
|
if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
|
|
if (ASIC_IS_DCE4(rdev))
|
|
ss_enabled =
|
|
radeon_atombios_get_asic_ss_info(rdev, &ss,
|
|
dig->lcd_ss_id,
|
|
dp_clock);
|
|
else
|
|
ss_enabled =
|
|
radeon_atombios_get_ppll_ss_info(rdev, &ss,
|
|
dig->lcd_ss_id);
|
|
} else {
|
|
if (ASIC_IS_DCE4(rdev))
|
|
ss_enabled =
|
|
radeon_atombios_get_asic_ss_info(rdev, &ss,
|
|
ASIC_INTERNAL_SS_ON_DP,
|
|
dp_clock);
|
|
else {
|
|
if (dp_clock == 16200) {
|
|
ss_enabled =
|
|
radeon_atombios_get_ppll_ss_info(rdev, &ss,
|
|
ATOM_DP_SS_ID2);
|
|
if (!ss_enabled)
|
|
ss_enabled =
|
|
radeon_atombios_get_ppll_ss_info(rdev, &ss,
|
|
ATOM_DP_SS_ID1);
|
|
} else
|
|
ss_enabled =
|
|
radeon_atombios_get_ppll_ss_info(rdev, &ss,
|
|
ATOM_DP_SS_ID1);
|
|
}
|
|
}
|
|
break;
|
|
case ATOM_ENCODER_MODE_LVDS:
|
|
if (ASIC_IS_DCE4(rdev))
|
|
ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
|
|
dig->lcd_ss_id,
|
|
mode->clock / 10);
|
|
else
|
|
ss_enabled = radeon_atombios_get_ppll_ss_info(rdev, &ss,
|
|
dig->lcd_ss_id);
|
|
break;
|
|
case ATOM_ENCODER_MODE_DVI:
|
|
if (ASIC_IS_DCE4(rdev))
|
|
ss_enabled =
|
|
radeon_atombios_get_asic_ss_info(rdev, &ss,
|
|
ASIC_INTERNAL_SS_ON_TMDS,
|
|
mode->clock / 10);
|
|
break;
|
|
case ATOM_ENCODER_MODE_HDMI:
|
|
if (ASIC_IS_DCE4(rdev))
|
|
ss_enabled =
|
|
radeon_atombios_get_asic_ss_info(rdev, &ss,
|
|
ASIC_INTERNAL_SS_ON_HDMI,
|
|
mode->clock / 10);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* adjust pixel clock as needed */
|
|
adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
|
|
|
|
radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
|
|
&ref_div, &post_div);
|
|
|
|
atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
|
|
|
|
atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
|
|
encoder_mode, radeon_encoder->encoder_id, mode->clock,
|
|
ref_div, fb_div, frac_fb_div, post_div);
|
|
|
|
if (ss_enabled) {
|
|
/* calculate ss amount and step size */
|
|
if (ASIC_IS_DCE4(rdev)) {
|
|
u32 step_size;
|
|
u32 amount = (((fb_div * 10) + frac_fb_div) * ss.percentage) / 10000;
|
|
ss.amount = (amount / 10) & ATOM_PPLL_SS_AMOUNT_V2_FBDIV_MASK;
|
|
ss.amount |= ((amount - (ss.amount * 10)) << ATOM_PPLL_SS_AMOUNT_V2_NFRAC_SHIFT) &
|
|
ATOM_PPLL_SS_AMOUNT_V2_NFRAC_MASK;
|
|
if (ss.type & ATOM_PPLL_SS_TYPE_V2_CENTRE_SPREAD)
|
|
step_size = (4 * amount * ref_div * (ss.rate * 2048)) /
|
|
(125 * 25 * pll->reference_freq / 100);
|
|
else
|
|
step_size = (2 * amount * ref_div * (ss.rate * 2048)) /
|
|
(125 * 25 * pll->reference_freq / 100);
|
|
ss.step = step_size;
|
|
}
|
|
|
|
atombios_crtc_program_ss(crtc, ATOM_ENABLE, radeon_crtc->pll_id, &ss);
|
|
}
|
|
}
|
|
|
|
static int evergreen_crtc_do_set_base(struct drm_crtc *crtc,
|
|
struct drm_framebuffer *fb,
|
|
int x, int y, int atomic)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct radeon_framebuffer *radeon_fb;
|
|
struct drm_framebuffer *target_fb;
|
|
struct drm_gem_object *obj;
|
|
struct radeon_bo *rbo;
|
|
uint64_t fb_location;
|
|
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
|
|
int r;
|
|
|
|
/* no fb bound */
|
|
if (!atomic && !crtc->fb) {
|
|
DRM_DEBUG_KMS("No FB bound\n");
|
|
return 0;
|
|
}
|
|
|
|
if (atomic) {
|
|
radeon_fb = to_radeon_framebuffer(fb);
|
|
target_fb = fb;
|
|
}
|
|
else {
|
|
radeon_fb = to_radeon_framebuffer(crtc->fb);
|
|
target_fb = crtc->fb;
|
|
}
|
|
|
|
/* If atomic, assume fb object is pinned & idle & fenced and
|
|
* just update base pointers
|
|
*/
|
|
obj = radeon_fb->obj;
|
|
rbo = obj->driver_private;
|
|
r = radeon_bo_reserve(rbo, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
|
|
if (atomic)
|
|
fb_location = radeon_bo_gpu_offset(rbo);
|
|
else {
|
|
r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
|
|
if (unlikely(r != 0)) {
|
|
radeon_bo_unreserve(rbo);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
|
|
radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
|
|
radeon_bo_unreserve(rbo);
|
|
|
|
switch (target_fb->bits_per_pixel) {
|
|
case 8:
|
|
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) |
|
|
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED));
|
|
break;
|
|
case 15:
|
|
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
|
|
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB1555));
|
|
break;
|
|
case 16:
|
|
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_16BPP) |
|
|
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB565));
|
|
break;
|
|
case 24:
|
|
case 32:
|
|
fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_32BPP) |
|
|
EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_ARGB8888));
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unsupported screen depth %d\n",
|
|
target_fb->bits_per_pixel);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (tiling_flags & RADEON_TILING_MACRO)
|
|
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_2D_TILED_THIN1);
|
|
else if (tiling_flags & RADEON_TILING_MICRO)
|
|
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
|
|
|
|
switch (radeon_crtc->crtc_id) {
|
|
case 0:
|
|
WREG32(AVIVO_D1VGA_CONTROL, 0);
|
|
break;
|
|
case 1:
|
|
WREG32(AVIVO_D2VGA_CONTROL, 0);
|
|
break;
|
|
case 2:
|
|
WREG32(EVERGREEN_D3VGA_CONTROL, 0);
|
|
break;
|
|
case 3:
|
|
WREG32(EVERGREEN_D4VGA_CONTROL, 0);
|
|
break;
|
|
case 4:
|
|
WREG32(EVERGREEN_D5VGA_CONTROL, 0);
|
|
break;
|
|
case 5:
|
|
WREG32(EVERGREEN_D6VGA_CONTROL, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
|
|
upper_32_bits(fb_location));
|
|
WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS_HIGH + radeon_crtc->crtc_offset,
|
|
upper_32_bits(fb_location));
|
|
WREG32(EVERGREEN_GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
|
|
(u32)fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
|
|
WREG32(EVERGREEN_GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
|
|
(u32) fb_location & EVERGREEN_GRPH_SURFACE_ADDRESS_MASK);
|
|
WREG32(EVERGREEN_GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
|
|
|
|
WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
|
|
WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
|
|
WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0);
|
|
WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0);
|
|
WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
|
|
WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
|
|
|
|
fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
|
|
WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
|
|
WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
|
|
|
|
WREG32(EVERGREEN_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
|
|
crtc->mode.vdisplay);
|
|
x &= ~3;
|
|
y &= ~1;
|
|
WREG32(EVERGREEN_VIEWPORT_START + radeon_crtc->crtc_offset,
|
|
(x << 16) | y);
|
|
WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
|
|
(crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
|
|
|
|
if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
|
|
WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset,
|
|
EVERGREEN_INTERLEAVE_EN);
|
|
else
|
|
WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
|
|
|
|
if (!atomic && fb && fb != crtc->fb) {
|
|
radeon_fb = to_radeon_framebuffer(fb);
|
|
rbo = radeon_fb->obj->driver_private;
|
|
r = radeon_bo_reserve(rbo, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
radeon_bo_unpin(rbo);
|
|
radeon_bo_unreserve(rbo);
|
|
}
|
|
|
|
/* Bytes per pixel may have changed */
|
|
radeon_bandwidth_update(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
|
|
struct drm_framebuffer *fb,
|
|
int x, int y, int atomic)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct radeon_framebuffer *radeon_fb;
|
|
struct drm_gem_object *obj;
|
|
struct radeon_bo *rbo;
|
|
struct drm_framebuffer *target_fb;
|
|
uint64_t fb_location;
|
|
uint32_t fb_format, fb_pitch_pixels, tiling_flags;
|
|
int r;
|
|
|
|
/* no fb bound */
|
|
if (!atomic && !crtc->fb) {
|
|
DRM_DEBUG_KMS("No FB bound\n");
|
|
return 0;
|
|
}
|
|
|
|
if (atomic) {
|
|
radeon_fb = to_radeon_framebuffer(fb);
|
|
target_fb = fb;
|
|
}
|
|
else {
|
|
radeon_fb = to_radeon_framebuffer(crtc->fb);
|
|
target_fb = crtc->fb;
|
|
}
|
|
|
|
obj = radeon_fb->obj;
|
|
rbo = obj->driver_private;
|
|
r = radeon_bo_reserve(rbo, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
|
|
/* If atomic, assume fb object is pinned & idle & fenced and
|
|
* just update base pointers
|
|
*/
|
|
if (atomic)
|
|
fb_location = radeon_bo_gpu_offset(rbo);
|
|
else {
|
|
r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location);
|
|
if (unlikely(r != 0)) {
|
|
radeon_bo_unreserve(rbo);
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL);
|
|
radeon_bo_unreserve(rbo);
|
|
|
|
switch (target_fb->bits_per_pixel) {
|
|
case 8:
|
|
fb_format =
|
|
AVIVO_D1GRPH_CONTROL_DEPTH_8BPP |
|
|
AVIVO_D1GRPH_CONTROL_8BPP_INDEXED;
|
|
break;
|
|
case 15:
|
|
fb_format =
|
|
AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
|
|
AVIVO_D1GRPH_CONTROL_16BPP_ARGB1555;
|
|
break;
|
|
case 16:
|
|
fb_format =
|
|
AVIVO_D1GRPH_CONTROL_DEPTH_16BPP |
|
|
AVIVO_D1GRPH_CONTROL_16BPP_RGB565;
|
|
break;
|
|
case 24:
|
|
case 32:
|
|
fb_format =
|
|
AVIVO_D1GRPH_CONTROL_DEPTH_32BPP |
|
|
AVIVO_D1GRPH_CONTROL_32BPP_ARGB8888;
|
|
break;
|
|
default:
|
|
DRM_ERROR("Unsupported screen depth %d\n",
|
|
target_fb->bits_per_pixel);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (rdev->family >= CHIP_R600) {
|
|
if (tiling_flags & RADEON_TILING_MACRO)
|
|
fb_format |= R600_D1GRPH_ARRAY_MODE_2D_TILED_THIN1;
|
|
else if (tiling_flags & RADEON_TILING_MICRO)
|
|
fb_format |= R600_D1GRPH_ARRAY_MODE_1D_TILED_THIN1;
|
|
} else {
|
|
if (tiling_flags & RADEON_TILING_MACRO)
|
|
fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE;
|
|
|
|
if (tiling_flags & RADEON_TILING_MICRO)
|
|
fb_format |= AVIVO_D1GRPH_TILED;
|
|
}
|
|
|
|
if (radeon_crtc->crtc_id == 0)
|
|
WREG32(AVIVO_D1VGA_CONTROL, 0);
|
|
else
|
|
WREG32(AVIVO_D2VGA_CONTROL, 0);
|
|
|
|
if (rdev->family >= CHIP_RV770) {
|
|
if (radeon_crtc->crtc_id) {
|
|
WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
|
|
WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
|
|
} else {
|
|
WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
|
|
WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
|
|
}
|
|
}
|
|
WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
|
|
(u32) fb_location);
|
|
WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS +
|
|
radeon_crtc->crtc_offset, (u32) fb_location);
|
|
WREG32(AVIVO_D1GRPH_CONTROL + radeon_crtc->crtc_offset, fb_format);
|
|
|
|
WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_X + radeon_crtc->crtc_offset, 0);
|
|
WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0);
|
|
WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0);
|
|
WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0);
|
|
WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width);
|
|
WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height);
|
|
|
|
fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8);
|
|
WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels);
|
|
WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1);
|
|
|
|
WREG32(AVIVO_D1MODE_DESKTOP_HEIGHT + radeon_crtc->crtc_offset,
|
|
crtc->mode.vdisplay);
|
|
x &= ~3;
|
|
y &= ~1;
|
|
WREG32(AVIVO_D1MODE_VIEWPORT_START + radeon_crtc->crtc_offset,
|
|
(x << 16) | y);
|
|
WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
|
|
(crtc->mode.hdisplay << 16) | crtc->mode.vdisplay);
|
|
|
|
if (crtc->mode.flags & DRM_MODE_FLAG_INTERLACE)
|
|
WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset,
|
|
AVIVO_D1MODE_INTERLEAVE_EN);
|
|
else
|
|
WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0);
|
|
|
|
if (!atomic && fb && fb != crtc->fb) {
|
|
radeon_fb = to_radeon_framebuffer(fb);
|
|
rbo = radeon_fb->obj->driver_private;
|
|
r = radeon_bo_reserve(rbo, false);
|
|
if (unlikely(r != 0))
|
|
return r;
|
|
radeon_bo_unpin(rbo);
|
|
radeon_bo_unreserve(rbo);
|
|
}
|
|
|
|
/* Bytes per pixel may have changed */
|
|
radeon_bandwidth_update(rdev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
|
|
struct drm_framebuffer *old_fb)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
if (ASIC_IS_DCE4(rdev))
|
|
return evergreen_crtc_do_set_base(crtc, old_fb, x, y, 0);
|
|
else if (ASIC_IS_AVIVO(rdev))
|
|
return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0);
|
|
else
|
|
return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0);
|
|
}
|
|
|
|
int atombios_crtc_set_base_atomic(struct drm_crtc *crtc,
|
|
struct drm_framebuffer *fb,
|
|
int x, int y, enum mode_set_atomic state)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
if (ASIC_IS_DCE4(rdev))
|
|
return evergreen_crtc_do_set_base(crtc, fb, x, y, 1);
|
|
else if (ASIC_IS_AVIVO(rdev))
|
|
return avivo_crtc_do_set_base(crtc, fb, x, y, 1);
|
|
else
|
|
return radeon_crtc_do_set_base(crtc, fb, x, y, 1);
|
|
}
|
|
|
|
/* properly set additional regs when using atombios */
|
|
static void radeon_legacy_atom_fixup(struct drm_crtc *crtc)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
u32 disp_merge_cntl;
|
|
|
|
switch (radeon_crtc->crtc_id) {
|
|
case 0:
|
|
disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL);
|
|
disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
|
|
WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl);
|
|
break;
|
|
case 1:
|
|
disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL);
|
|
disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
|
|
WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl);
|
|
WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID));
|
|
WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID));
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int radeon_atom_pick_pll(struct drm_crtc *crtc)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_encoder *test_encoder;
|
|
struct drm_crtc *test_crtc;
|
|
uint32_t pll_in_use = 0;
|
|
|
|
if (ASIC_IS_DCE4(rdev)) {
|
|
/* if crtc is driving DP and we have an ext clock, use that */
|
|
list_for_each_entry(test_encoder, &dev->mode_config.encoder_list, head) {
|
|
if (test_encoder->crtc && (test_encoder->crtc == crtc)) {
|
|
if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) {
|
|
if (rdev->clock.dp_extclk)
|
|
return ATOM_PPLL_INVALID;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* otherwise, pick one of the plls */
|
|
list_for_each_entry(test_crtc, &dev->mode_config.crtc_list, head) {
|
|
struct radeon_crtc *radeon_test_crtc;
|
|
|
|
if (crtc == test_crtc)
|
|
continue;
|
|
|
|
radeon_test_crtc = to_radeon_crtc(test_crtc);
|
|
if ((radeon_test_crtc->pll_id >= ATOM_PPLL1) &&
|
|
(radeon_test_crtc->pll_id <= ATOM_PPLL2))
|
|
pll_in_use |= (1 << radeon_test_crtc->pll_id);
|
|
}
|
|
if (!(pll_in_use & 1))
|
|
return ATOM_PPLL1;
|
|
return ATOM_PPLL2;
|
|
} else
|
|
return radeon_crtc->crtc_id;
|
|
|
|
}
|
|
|
|
int atombios_crtc_mode_set(struct drm_crtc *crtc,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode,
|
|
int x, int y, struct drm_framebuffer *old_fb)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
struct drm_encoder *encoder;
|
|
bool is_tvcv = false;
|
|
|
|
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
|
|
/* find tv std */
|
|
if (encoder->crtc == crtc) {
|
|
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
|
|
if (radeon_encoder->active_device &
|
|
(ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
|
|
is_tvcv = true;
|
|
}
|
|
}
|
|
|
|
/* always set DCPLL */
|
|
if (ASIC_IS_DCE4(rdev)) {
|
|
struct radeon_atom_ss ss;
|
|
bool ss_enabled = radeon_atombios_get_asic_ss_info(rdev, &ss,
|
|
ASIC_INTERNAL_SS_ON_DCPLL,
|
|
rdev->clock.default_dispclk);
|
|
if (ss_enabled)
|
|
atombios_crtc_program_ss(crtc, ATOM_DISABLE, ATOM_DCPLL, &ss);
|
|
atombios_crtc_set_dcpll(crtc);
|
|
if (ss_enabled)
|
|
atombios_crtc_program_ss(crtc, ATOM_ENABLE, ATOM_DCPLL, &ss);
|
|
}
|
|
atombios_crtc_set_pll(crtc, adjusted_mode);
|
|
|
|
if (ASIC_IS_DCE4(rdev))
|
|
atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
|
|
else if (ASIC_IS_AVIVO(rdev)) {
|
|
if (is_tvcv)
|
|
atombios_crtc_set_timing(crtc, adjusted_mode);
|
|
else
|
|
atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
|
|
} else {
|
|
atombios_crtc_set_timing(crtc, adjusted_mode);
|
|
if (radeon_crtc->crtc_id == 0)
|
|
atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
|
|
radeon_legacy_atom_fixup(crtc);
|
|
}
|
|
atombios_crtc_set_base(crtc, x, y, old_fb);
|
|
atombios_overscan_setup(crtc, mode, adjusted_mode);
|
|
atombios_scaler_setup(crtc);
|
|
return 0;
|
|
}
|
|
|
|
static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
|
|
struct drm_display_mode *mode,
|
|
struct drm_display_mode *adjusted_mode)
|
|
{
|
|
struct drm_device *dev = crtc->dev;
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
/* adjust pm to upcoming mode change */
|
|
radeon_pm_compute_clocks(rdev);
|
|
|
|
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
static void atombios_crtc_prepare(struct drm_crtc *crtc)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
|
|
/* pick pll */
|
|
radeon_crtc->pll_id = radeon_atom_pick_pll(crtc);
|
|
|
|
atombios_lock_crtc(crtc, ATOM_ENABLE);
|
|
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
|
|
}
|
|
|
|
static void atombios_crtc_commit(struct drm_crtc *crtc)
|
|
{
|
|
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
|
|
atombios_lock_crtc(crtc, ATOM_DISABLE);
|
|
}
|
|
|
|
static void atombios_crtc_disable(struct drm_crtc *crtc)
|
|
{
|
|
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
|
|
atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
|
|
|
|
switch (radeon_crtc->pll_id) {
|
|
case ATOM_PPLL1:
|
|
case ATOM_PPLL2:
|
|
/* disable the ppll */
|
|
atombios_crtc_program_pll(crtc, radeon_crtc->crtc_id, radeon_crtc->pll_id,
|
|
0, 0, ATOM_DISABLE, 0, 0, 0, 0);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
radeon_crtc->pll_id = -1;
|
|
}
|
|
|
|
static const struct drm_crtc_helper_funcs atombios_helper_funcs = {
|
|
.dpms = atombios_crtc_dpms,
|
|
.mode_fixup = atombios_crtc_mode_fixup,
|
|
.mode_set = atombios_crtc_mode_set,
|
|
.mode_set_base = atombios_crtc_set_base,
|
|
.mode_set_base_atomic = atombios_crtc_set_base_atomic,
|
|
.prepare = atombios_crtc_prepare,
|
|
.commit = atombios_crtc_commit,
|
|
.load_lut = radeon_crtc_load_lut,
|
|
.disable = atombios_crtc_disable,
|
|
};
|
|
|
|
void radeon_atombios_init_crtc(struct drm_device *dev,
|
|
struct radeon_crtc *radeon_crtc)
|
|
{
|
|
struct radeon_device *rdev = dev->dev_private;
|
|
|
|
if (ASIC_IS_DCE4(rdev)) {
|
|
switch (radeon_crtc->crtc_id) {
|
|
case 0:
|
|
default:
|
|
radeon_crtc->crtc_offset = EVERGREEN_CRTC0_REGISTER_OFFSET;
|
|
break;
|
|
case 1:
|
|
radeon_crtc->crtc_offset = EVERGREEN_CRTC1_REGISTER_OFFSET;
|
|
break;
|
|
case 2:
|
|
radeon_crtc->crtc_offset = EVERGREEN_CRTC2_REGISTER_OFFSET;
|
|
break;
|
|
case 3:
|
|
radeon_crtc->crtc_offset = EVERGREEN_CRTC3_REGISTER_OFFSET;
|
|
break;
|
|
case 4:
|
|
radeon_crtc->crtc_offset = EVERGREEN_CRTC4_REGISTER_OFFSET;
|
|
break;
|
|
case 5:
|
|
radeon_crtc->crtc_offset = EVERGREEN_CRTC5_REGISTER_OFFSET;
|
|
break;
|
|
}
|
|
} else {
|
|
if (radeon_crtc->crtc_id == 1)
|
|
radeon_crtc->crtc_offset =
|
|
AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
|
|
else
|
|
radeon_crtc->crtc_offset = 0;
|
|
}
|
|
radeon_crtc->pll_id = -1;
|
|
drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs);
|
|
}
|