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path: root/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c37
1 files changed, 13 insertions, 24 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index b6d8081e1246..88865e38fe30 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -403,7 +403,7 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
/* if scanout was in GTT this really wouldn't work */
/* crtc offset is from display base addr not FB location */
- radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location;
+ radeon_crtc->legacy_display_base_addr = rdev->mc.vram_start;
base -= radeon_crtc->legacy_display_base_addr;
@@ -582,29 +582,6 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod
? RADEON_CRTC_V_SYNC_POL
: 0));
- /* TODO -> Dell Server */
- if (0) {
- uint32_t disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
- uint32_t tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL);
- uint32_t dac2_cntl = RREG32(RADEON_DAC_CNTL2);
- uint32_t crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
-
- dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL;
- dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL;
-
- /* For CRT on DAC2, don't turn it on if BIOS didn't
- enable it, even it's detected.
- */
- disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
- tv_dac_cntl &= ~((1<<2) | (3<<8) | (7<<24) | (0xff<<16));
- tv_dac_cntl |= (0x03 | (2<<8) | (0x58<<16));
-
- WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl);
- WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
- WREG32(RADEON_DAC_CNTL2, dac2_cntl);
- WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
- }
-
if (radeon_crtc->crtc_id) {
uint32_t crtc2_gen_cntl;
uint32_t disp2_merge_cntl;
@@ -626,6 +603,10 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod
? RADEON_CRTC2_INTERLACE_EN
: 0));
+ /* rs4xx chips seem to like to have the crtc enabled when the timing is set */
+ if ((rdev->family == CHIP_RS400) || (rdev->family == CHIP_RS480))
+ crtc2_gen_cntl |= RADEON_CRTC2_EN;
+
disp2_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL);
disp2_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
@@ -653,6 +634,10 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod
? RADEON_CRTC_INTERLACE_EN
: 0));
+ /* rs4xx chips seem to like to have the crtc enabled when the timing is set */
+ if ((rdev->family == CHIP_RS400) || (rdev->family == CHIP_RS480))
+ crtc_gen_cntl |= RADEON_CRTC_EN;
+
crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL);
crtc_ext_cntl |= (RADEON_XCRT_CNT_EN |
RADEON_CRTC_VSYNC_DIS |
@@ -726,6 +711,10 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
pll = &rdev->clock.p1pll;
pll->flags = RADEON_PLL_LEGACY;
+ if (radeon_new_pll == 1)
+ pll->algo = PLL_ALGO_NEW;
+ else
+ pll->algo = PLL_ALGO_LEGACY;
if (mode->clock > 200000) /* range limits??? */
pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV;