3.7-stable review patch. If anyone has any objections, please let me know.
------------------ From: Jerome Glisse <[email protected]> commit bd25f0783dc3fb72e1e2779c2b99b2d34b67fa8a upstream. Set the proper number of tile pipe that should be a multiple of pipe depending on the number of se engine. Fix: https://bugs.freedesktop.org/show_bug.cgi?id=56405 https://bugs.freedesktop.org/show_bug.cgi?id=56720 v2: Don't change sumo2 Signed-off-by: Jerome Glisse <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/radeon/evergreen.c | 8 ++++---- drivers/gpu/drm/radeon/evergreend.h | 2 ++ 2 files changed, 6 insertions(+), 4 deletions(-) --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1821,7 +1821,7 @@ static void evergreen_gpu_init(struct ra case CHIP_SUMO: rdev->config.evergreen.num_ses = 1; rdev->config.evergreen.max_pipes = 4; - rdev->config.evergreen.max_tile_pipes = 2; + rdev->config.evergreen.max_tile_pipes = 4; if (rdev->pdev->device == 0x9648) rdev->config.evergreen.max_simds = 3; else if ((rdev->pdev->device == 0x9647) || @@ -1844,7 +1844,7 @@ static void evergreen_gpu_init(struct ra rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; - gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; + gb_addr_config = SUMO_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_SUMO2: rdev->config.evergreen.num_ses = 1; @@ -1866,7 +1866,7 @@ static void evergreen_gpu_init(struct ra rdev->config.evergreen.sc_prim_fifo_size = 0x40; rdev->config.evergreen.sc_hiz_tile_fifo_size = 0x30; rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130; - gb_addr_config = REDWOOD_GB_ADDR_CONFIG_GOLDEN; + gb_addr_config = SUMO2_GB_ADDR_CONFIG_GOLDEN; break; case CHIP_BARTS: rdev->config.evergreen.num_ses = 2; @@ -1914,7 +1914,7 @@ static void evergreen_gpu_init(struct ra break; case CHIP_CAICOS: rdev->config.evergreen.num_ses = 1; - rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_pipes = 2; rdev->config.evergreen.max_tile_pipes = 2; rdev->config.evergreen.max_simds = 2; rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -45,6 +45,8 @@ #define TURKS_GB_ADDR_CONFIG_GOLDEN 0x02010002 #define CEDAR_GB_ADDR_CONFIG_GOLDEN 0x02010001 #define CAICOS_GB_ADDR_CONFIG_GOLDEN 0x02010001 +#define SUMO_GB_ADDR_CONFIG_GOLDEN 0x02010002 +#define SUMO2_GB_ADDR_CONFIG_GOLDEN 0x02010002 /* Registers */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
