diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-09-24 21:22:33 +0100 |
commit | baea7b946f00a291b166ccae7fcfed6c01530cc6 (patch) | |
tree | 4aa275fbdbec9c7b9b4629e8bee2bbecd3c6a6af /drivers/gpu/drm/radeon/radeon_legacy_crtc.c | |
parent | ae19ffbadc1b2100285a5b5b3d0a4e0a11390904 (diff) | |
parent | 94e0fb086fc5663c38bbc0fe86d698be8314f82f (diff) |
Merge branch 'origin' into for-linus
Conflicts:
MAINTAINERS
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 85 |
1 files changed, 84 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 0da72f18fd3..2b997a15fb1 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -28,6 +28,7 @@ #include <drm/radeon_drm.h> #include "radeon_fixed.h" #include "radeon.h" +#include "atom.h" static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, @@ -340,6 +341,9 @@ void radeon_legacy_atom_set_surface(struct drm_crtc *crtc) uint32_t crtc_pitch; switch (crtc->fb->bits_per_pixel) { + case 8: + format = 2; + break; case 15: /* 555 */ format = 3; break; @@ -400,11 +404,33 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0; uint32_t crtc_pitch, pitch_pixels; uint32_t tiling_flags; + int format; + uint32_t gen_cntl_reg, gen_cntl_val; DRM_DEBUG("\n"); radeon_fb = to_radeon_framebuffer(crtc->fb); + switch (crtc->fb->bits_per_pixel) { + case 8: + format = 2; + break; + case 15: /* 555 */ + format = 3; + break; + case 16: /* 565 */ + format = 4; + break; + case 24: /* RGB */ + format = 5; + break; + case 32: /* xRGB */ + format = 6; + break; + default: + return false; + } + obj = radeon_fb->obj; if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) { return -EINVAL; @@ -457,6 +483,9 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, } else { int offset = y * pitch_pixels + x; switch (crtc->fb->bits_per_pixel) { + case 8: + offset *= 1; + break; case 15: case 16: offset *= 2; @@ -475,6 +504,16 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, base &= ~7; + if (radeon_crtc->crtc_id == 1) + gen_cntl_reg = RADEON_CRTC2_GEN_CNTL; + else + gen_cntl_reg = RADEON_CRTC_GEN_CNTL; + + gen_cntl_val = RREG32(gen_cntl_reg); + gen_cntl_val &= ~(0xf << 8); + gen_cntl_val |= (format << 8); + WREG32(gen_cntl_reg, gen_cntl_val); + crtc_offset = (u32)base; WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, radeon_crtc->legacy_display_base_addr); @@ -501,6 +540,7 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_encoder *encoder; int format; int hsync_start; int hsync_wid; @@ -509,10 +549,24 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod uint32_t crtc_h_sync_strt_wid; uint32_t crtc_v_total_disp; uint32_t crtc_v_sync_strt_wid; + bool is_tv = false; DRM_DEBUG("\n"); + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + if (encoder->crtc == crtc) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { + is_tv = true; + DRM_INFO("crtc %d is connected to a TV\n", radeon_crtc->crtc_id); + break; + } + } + } switch (crtc->fb->bits_per_pixel) { + case 8: + format = 2; + break; case 15: /* 555 */ format = 3; break; @@ -642,6 +696,11 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod WREG32(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl); } + if (is_tv) + radeon_legacy_tv_adjust_crtc_reg(encoder, &crtc_h_total_disp, + &crtc_h_sync_strt_wid, &crtc_v_total_disp, + &crtc_v_sync_strt_wid); + WREG32(RADEON_CRTC_H_TOTAL_DISP + radeon_crtc->crtc_offset, crtc_h_total_disp); WREG32(RADEON_CRTC_H_SYNC_STRT_WID + radeon_crtc->crtc_offset, crtc_h_sync_strt_wid); WREG32(RADEON_CRTC_V_TOTAL_DISP + radeon_crtc->crtc_offset, crtc_v_total_disp); @@ -668,7 +727,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) uint32_t pll_ref_div = 0; uint32_t pll_fb_post_div = 0; uint32_t htotal_cntl = 0; - + bool is_tv = false; struct radeon_pll *pll; struct { @@ -703,6 +762,13 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + + if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { + is_tv = true; + break; + } + if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { @@ -766,6 +832,12 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) ~(RADEON_PIX2CLK_SRC_SEL_MASK)) | RADEON_PIX2CLK_SRC_SEL_P2PLLCLK); + if (is_tv) { + radeon_legacy_tv_adjust_pll2(encoder, &htotal_cntl, + &pll_ref_div, &pll_fb_post_div, + &pixclks_cntl); + } + WREG32_PLL_P(RADEON_PIXCLKS_CNTL, RADEON_PIX2CLK_SRC_SEL_CPUCLK, ~(RADEON_PIX2CLK_SRC_SEL_MASK)); @@ -820,6 +892,15 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); } else { + uint32_t pixclks_cntl; + + + if (is_tv) { + pixclks_cntl = RREG32_PLL(RADEON_PIXCLKS_CNTL); + radeon_legacy_tv_adjust_pll1(encoder, &htotal_cntl, &pll_ref_div, + &pll_fb_post_div, &pixclks_cntl); + } + if (rdev->flags & RADEON_IS_MOBILITY) { /* A temporal workaround for the occational blanking on certain laptop panels. This appears to related to the PLL divider registers (fail to lock?). @@ -914,6 +995,8 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) RADEON_VCLK_SRC_SEL_PPLLCLK, ~(RADEON_VCLK_SRC_SEL_MASK)); + if (is_tv) + WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); } } |