drm/radeon/kms: fix pal tv-out support on legacy IGP chips
Based on ddx patch by Andrzej Hajda. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -57,6 +57,10 @@
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#define NTSC_TV_PLL_N_14 693
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#define NTSC_TV_PLL_P_14 7
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#define PAL_TV_PLL_M_14 19
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#define PAL_TV_PLL_N_14 353
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#define PAL_TV_PLL_P_14 5
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#define VERT_LEAD_IN_LINES 2
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#define FRAC_BITS 0xe
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#define FRAC_MASK 0x3fff
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@ -205,9 +209,24 @@ static const struct radeon_tv_mode_constants available_tv_modes[] = {
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630627, /* defRestart */
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347, /* crtcPLL_N */
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14, /* crtcPLL_M */
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8, /* crtcPLL_postDiv */
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8, /* crtcPLL_postDiv */
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1022, /* pixToTV */
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},
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{ /* PAL timing for 14 Mhz ref clk */
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800, /* horResolution */
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600, /* verResolution */
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TV_STD_PAL, /* standard */
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1131, /* horTotal */
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742, /* verTotal */
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813, /* horStart */
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840, /* horSyncStart */
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633, /* verSyncStart */
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708369, /* defRestart */
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211, /* crtcPLL_N */
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9, /* crtcPLL_M */
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8, /* crtcPLL_postDiv */
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759, /* pixToTV */
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},
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};
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#define N_AVAILABLE_MODES ARRAY_SIZE(available_tv_modes)
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@ -242,7 +261,7 @@ static const struct radeon_tv_mode_constants *radeon_legacy_tv_get_std_mode(stru
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if (pll->reference_freq == 2700)
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const_ptr = &available_tv_modes[1];
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else
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const_ptr = &available_tv_modes[1]; /* FIX ME */
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const_ptr = &available_tv_modes[3];
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}
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return const_ptr;
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}
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@ -685,9 +704,9 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder,
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n = PAL_TV_PLL_N_27;
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p = PAL_TV_PLL_P_27;
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} else {
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m = PAL_TV_PLL_M_27;
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n = PAL_TV_PLL_N_27;
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p = PAL_TV_PLL_P_27;
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m = PAL_TV_PLL_M_14;
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n = PAL_TV_PLL_N_14;
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p = PAL_TV_PLL_P_14;
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}
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}
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