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drm/radeon: set correct pipe config for Hawaii in DCE

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Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák 2013-12-23 17:11:35 +01:00 committed by Alex Deucher
parent 439a1cfffe
commit 35a905282b
1 changed files with 6 additions and 13 deletions
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19
drivers/gpu/drm/radeon/atombios_crtc.c
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@ -1180,19 +1180,12 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1);
if (rdev->family >= CHIP_BONAIRE) {
u32 num_pipe_configs = rdev->config.cik.max_tile_pipes;
u32 num_rb = rdev->config.cik.max_backends_per_se;
if (num_pipe_configs > 8)
num_pipe_configs = 8;
if (num_pipe_configs == 8)
fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P8_32x32_16x16);
else if (num_pipe_configs == 4) {
if (num_rb == 4)
fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P4_16x16);
else if (num_rb < 4)
fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P4_8x16);
} else if (num_pipe_configs == 2)
fb_format |= CIK_GRPH_PIPE_CONFIG(CIK_ADDR_SURF_P2);
/* Read the pipe config from the 2D TILED SCANOUT mode.
* It should be the same for the other modes too, but not all
* modes set the pipe config field. */
u32 pipe_config = (rdev->config.cik.tile_mode_array[10] >> 6) & 0x1f;
fb_format |= CIK_GRPH_PIPE_CONFIG(pipe_config);
} else if ((rdev->family == CHIP_TAHITI) ||
(rdev->family == CHIP_PITCAIRN))
fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);