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drm/i915/skl: Program the DDB allocation 

v2: Adapt to the planes/cursor split

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
hifive-unleashed-5.1
Damien Lespiau 2014-11-04 17:06:44 +00:00 committed by Daniel Vetter
parent b9cec07585
commit 8211bd5bdf
2 changed files with 25 additions and 0 deletions
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16
drivers/gpu/drm/i915/i915_reg.h
View File

@ -4696,6 +4696,8 @@ enum punit_power_well {
#define _PLANE_KEYMSK_2_A 0x70298
#define _PLANE_KEYMAX_1_A 0x701a0
#define _PLANE_KEYMAX_2_A 0x702a0
#define _PLANE_BUF_CFG_1_A 0x7027c
#define _PLANE_BUF_CFG_2_A 0x7037c
#define _PLANE_CTL_1_B 0x71180
#define _PLANE_CTL_2_B 0x71280
@ -4773,6 +4775,20 @@ enum punit_power_well {
#define PLANE_KEYMAX(pipe, plane) \
_PLANE(plane, _PLANE_KEYMAX_1(pipe), _PLANE_KEYMAX_2(pipe))
#define _PLANE_BUF_CFG_1_B 0x7127c
#define _PLANE_BUF_CFG_2_B 0x7137c
#define _PLANE_BUF_CFG_1(pipe) \
_PIPE(pipe, _PLANE_BUF_CFG_1_A, _PLANE_BUF_CFG_1_B)
#define _PLANE_BUF_CFG_2(pipe) \
_PIPE(pipe, _PLANE_BUF_CFG_2_A, _PLANE_BUF_CFG_2_B)
#define PLANE_BUF_CFG(pipe, plane) \
_PLANE(plane, _PLANE_BUF_CFG_1(pipe), _PLANE_BUF_CFG_2(pipe))
/* SKL new cursor registers */
#define _CUR_BUF_CFG_A 0x7017c
#define _CUR_BUF_CFG_B 0x7117c
#define CUR_BUF_CFG(pipe) _PIPE(pipe, _CUR_BUF_CFG_A, _CUR_BUF_CFG_B)
/* VBIOS regs */
#define VGACNTRL 0x71400
# define VGA_DISP_DISABLE (1 << 31)

9
drivers/gpu/drm/i915/intel_pm.c
View File

@ -3426,6 +3426,15 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv,
I915_WRITE(PLANE_WM_TRANS(pipe, i),
new->plane_trans[pipe][i]);
I915_WRITE(CUR_WM_TRANS(pipe), new->cursor_trans[pipe]);
for (i = 0; i < intel_num_planes(crtc); i++)
I915_WRITE(PLANE_BUF_CFG(pipe, i),
new->ddb.plane[pipe][i].end << 16 |
new->ddb.plane[pipe][i].start);
I915_WRITE(CUR_BUF_CFG(pipe),
new->ddb.cursor[pipe].end << 16 |
new->ddb.cursor[pipe].start);
}
}