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authorAlex Deucher <alexdeucher@gmail.com>2009-10-09 15:14:30 -0400
committerDave Airlie <airlied@redhat.com>2009-10-11 23:42:48 -0400
commitde2103e452ec7f2db5db7c44279735688608381d (patch)
tree10ccecbf806c916a774a486eb83c1b01520c607c /drivers/gpu/drm/radeon/radeon_legacy_crtc.c
parent5a9bcacc0a56f0d9577494e834519480018a6cc3 (diff)
drm/radeon/kms: use drm_mode directly for panel modes
This reduces the number of mode format conversions needed and makes native panel mode support cleaner. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_crtc.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index ec2df739c11..d22a195cf15 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -48,7 +48,7 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
48 u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active; 48 u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active;
49 u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp; 49 u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp;
50 u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp; 50 u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp;
51 struct radeon_native_mode *native_mode = &radeon_crtc->native_mode; 51 struct drm_display_mode *native_mode = &radeon_crtc->native_mode;
52 52
53 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & 53 fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) &
54 (RADEON_VERT_STRETCH_RESERVED | 54 (RADEON_VERT_STRETCH_RESERVED |
@@ -95,19 +95,19 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
95 95
96 fp_horz_vert_active = 0; 96 fp_horz_vert_active = 0;
97 97
98 if (native_mode->panel_xres == 0 || 98 if (native_mode->hdisplay == 0 ||
99 native_mode->panel_yres == 0) { 99 native_mode->vdisplay == 0) {
100 hscale = false; 100 hscale = false;
101 vscale = false; 101 vscale = false;
102 } else { 102 } else {
103 if (xres > native_mode->panel_xres) 103 if (xres > native_mode->hdisplay)
104 xres = native_mode->panel_xres; 104 xres = native_mode->hdisplay;
105 if (yres > native_mode->panel_yres) 105 if (yres > native_mode->vdisplay)
106 yres = native_mode->panel_yres; 106 yres = native_mode->vdisplay;
107 107
108 if (xres == native_mode->panel_xres) 108 if (xres == native_mode->hdisplay)
109 hscale = false; 109 hscale = false;
110 if (yres == native_mode->panel_yres) 110 if (yres == native_mode->vdisplay)
111 vscale = false; 111 vscale = false;
112 } 112 }
113 113
@@ -119,11 +119,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
119 else { 119 else {
120 inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; 120 inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0;
121 scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) 121 scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX)
122 / native_mode->panel_xres + 1; 122 / native_mode->hdisplay + 1;
123 fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | 123 fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) |
124 RADEON_HORZ_STRETCH_BLEND | 124 RADEON_HORZ_STRETCH_BLEND |
125 RADEON_HORZ_STRETCH_ENABLE | 125 RADEON_HORZ_STRETCH_ENABLE |
126 ((native_mode->panel_xres/8-1) << 16)); 126 ((native_mode->hdisplay/8-1) << 16));
127 } 127 }
128 128
129 if (!vscale) 129 if (!vscale)
@@ -131,11 +131,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
131 else { 131 else {
132 inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; 132 inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0;
133 scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) 133 scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX)
134 / native_mode->panel_yres + 1; 134 / native_mode->vdisplay + 1;
135 fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | 135 fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) |
136 RADEON_VERT_STRETCH_ENABLE | 136 RADEON_VERT_STRETCH_ENABLE |
137 RADEON_VERT_STRETCH_BLEND | 137 RADEON_VERT_STRETCH_BLEND |
138 ((native_mode->panel_yres-1) << 12)); 138 ((native_mode->vdisplay-1) << 12));
139 } 139 }
140 break; 140 break;
141 case RMX_CENTER: 141 case RMX_CENTER:
@@ -175,8 +175,8 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc,
175 ? RADEON_CRTC_V_SYNC_POL 175 ? RADEON_CRTC_V_SYNC_POL
176 : 0))); 176 : 0)));
177 177
178 fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | 178 fp_horz_vert_active = (((native_mode->vdisplay) & 0xfff) |
179 (((native_mode->panel_xres / 8) & 0x1ff) << 16)); 179 (((native_mode->hdisplay / 8) & 0x1ff) << 16));
180 break; 180 break;
181 case RMX_OFF: 181 case RMX_OFF:
182 default: 182 default: